13. An electron accelerates from rest in a uniform electric field of magnitude 3,78 X 103 N-C- and travels along a straight line in a direction opposite to that of the field. a) Determine the magnitude of the force exerted by the electric field on the electron. b) Will this force be the same if it were exerted on a proton travelling in the same electric field? Explain. c) How far will the electron travel in 2 ms? The mass of the electron is 9,1 X 10-31 kg.

13. An electron accelerates from rest in a uniform electric field of magnitude 3,78 X 103 N-C- and travels along a straight line in a direction opposite to that of the field. a) Determine the magnitude of the force exerted by the electric field on the electron. b) Will this force be the same if it were exerted on a proton travelling in the same electric field? Explain. c) How far will the electron travel in 2 ms? The mass of the electron is 9,1 X 10-31 kg.

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter19: Electric Forces And Electric Fields

Section: Chapter Questions

Problem 11P

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Similar questions

(a) Find the magnitude and direction of the electric field at the position of the 2.00 C charge in Figure P13.13. (b) How would the electric field at that point be affected if the charge there were doubled? Would the magnitude of the electric force be affected?
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Review. Two insulating spheres have radii 0.300 cm and 0.500 cm, masses 0.100 kg and 0.700 kg, and uniformly distributed charges 2.00 C and 3.00 C. They are released from rest when their centers are separated by 1.00 m. (a) How fast will each be moving when they collide? (b) What If? It the spheres were conductors, would the speeds be greater or less than those calculated in part (a)? Explain.
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What is the magnitude of the electric field due to a charged particle at its exact location (r = 0)?
(a) What is the electric field 5.00 m from die center of the terminal of a Van de Graaff with a 3.00-mC charge, noting that the field is equivalent to that of a point charge at the center of the terminal? (b) At this distance, what force does the field exert on a 2.00C charge on the Van de Graaff’s belt?
A proton is fired from very far away directly at a fixed particle with charge q = 1.28 1018 C. If the initial speed of the proton is 2.4 105 m/s, what is its distance of closest approach to the fixed particle? The mass of a proton is 1.67 1027 kg.
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